Question

what will be the unit digit of the squares of the following numbers =
1) 81
2) 272
3) 799
4) 3853
5) 12796
6) 55555​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

Unit digit of a square of a number is equal to the unit digit of square of unit digit of that number.

So,

(i)81 - Unit digit of square of 81 will be 1.

(ii)272 - Unit digit of square of 272 will be 4.

(iii)799 - Unit digit of square of 799 will be 1.

(iv)3853 - Unit digit of square of 3853 will be 9.

(v)1234 - Unit digit of square of 1234 will be 6.

(vi)26387 - Unit digit of square of 26387 will be 9.

(vii)52698 - Unit digit of square of 52698 will be 4.

(viii)99880 - Unit digit of square of 99880 will be 0.

(ix)12796 - Unit digit of square of 12796 will be 6.

(x)55555 - Unit digit of square of 55555 will be 5.

hope u understand...

plzz mark me as brainliest

Answer 2

Step-by-step explanation:

1) 81 = Unit digit of the square of 81 is 1

2) 272 = Unit digit of the square of 272 is 4

3)799 = Unit digit of the square of 799 is 1

4) 3853 = Unit digit of the square of 3853 is 9

5) 12796 = Unit digit of the square of 12796 is 6

6) 55555 = Unit digit of the square of 55555 is 5